The old welding machines used electromagnetic winding to
step up the current for welding rods. What is the new
principle inside the welding machines?
- 4 Answers
- 32538 Views
- Bharat Gears, Focus, Focus Energy, I also Faced
- E-Mail Answers
Answer Posted / sunil spatike
Transformer or step up motors.
| Is This Answer Correct ? | 0 Yes | 3 No |
Post New Answer View All Answers
What are the basis on which the best material for sliding contact bearings manufacturing?
in aviation, How does control valves work?
What is the use of try square?
What causes cylinder liner-wear down?
What is the coefficient expansion of transformer oil?
Explain how is natural gas better than lpg?
HOW TO CALCULATE THE FILTER ELEMENT AREA FOR VISCOUS FLUIDS IN CASE OF PLAETED METTALIC FILTERS
In which process fluid expands but does no work ?
how to size an expansion tank in chiller system ?
Which elements increase the corrosion resistance of steel ?
dear sir i want also last five year rrb chandigarh and allahabad aptitude test question and their answered my id is anshuldhiman83@gmail.com
What is the density of plastic?
Why gas turbine power plant needs efficient compressor ?
1) Any pipe line working fluid may water / steam on it one manual isolation valve suppose one side of valve 6 kg/ cm^2 pressure (i.e. up stream) and other side is “ 0” kg/ cm^2 pressure(i.e. down stream) . So how much Tourqe required for opening the valve in terms of Newton force wheather normal man can open this valve. (for reference pipe nominal bore is 100 NB )
How do you calculate the area under the stress-strain curve?
